# Statewide Illinois Real Estate Tax Appeal Services Our tax appeal services extend from Chicago and its suburbs to each county surrounding Cook, including Lake, DuPage, Kane, Will and McHenry, as well as throughout all of Northern, Central and Southern Illinois. An attorney or experienced property tax analyst is available to analyze and discuss the appeal of your property tax assessment and potential refund of a previous years paid real estate tax. Each attorney of our law firm has many years of experience in the appeal of property tax assessment, obtaining property tax incentive for real estate development and rehabilitation, …